Substrate Mod improves performance by removing invisible sides of world layers, reducing unnecessary rendering.
Features:
- Removes invisible sides of the bottom layer in the Overworld.
- Removes invisible sides of the bottom and top layers in the Nether.
- Reduces unnecessary polygon rendering for better performance.
- Works even on floating island worlds and mini‑game servers.
- Lightweight optimization with no gameplay changes.
Screenshots:
Substrate Mod Download Links
For Minecraft 1.21.11
Fabric/Quilt version: Download from Server 1 – Download from Server 2
NeoForge version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.10, 1.21.9
Fabric/Quilt version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.1, 1.21
Fabric/Quilt version: Download from Server 1 – Download from Server 2
NeoForge version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.6, 1.20.4, 1.20.2, 1.20.1, 1.20
Fabric/Quilt version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.11, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 175745.mcaddon
- Download size: 79 KB
- Download link checked 26 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.